{
  "meta": {
    "subject": "Roblox group 11940026",
    "retrieved": "2026-10-20T05:57:39.516Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "member_history": "insert-on-change; a point exists only where the value differed from the prior reading.",
      "detection_dates": "ownership/name changes are dated when this register observed them, not when they happened."
    }
  },
  "group": {
    "id": 11940026,
    "name": "Undertale Legendary Monster Mania Group (Official)",
    "created": "2021-08-18T12:49:00.810Z",
    "owner_user_id": 1987815736,
    "member_count": 3580,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:14:28.893Z",
    "last_measured": "2026-10-20T04:10:54.455Z"
  },
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    {
      "measured_at": "2026-08-10T12:14:28.893Z",
      "member_count": 3597
    },
    {
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      "member_count": 3596
    },
    {
      "measured_at": "2026-08-18T03:31:12.182Z",
      "member_count": 3595
    },
    {
      "measured_at": "2026-08-24T23:32:10.477Z",
      "member_count": 3594
    },
    {
      "measured_at": "2026-08-29T06:42:16.779Z",
      "member_count": 3593
    },
    {
      "measured_at": "2026-08-30T07:32:00.223Z",
      "member_count": 3592
    },
    {
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      "member_count": 3591
    },
    {
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      "member_count": 3590
    },
    {
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      "member_count": 3589
    },
    {
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      "member_count": 3588
    },
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      "member_count": 3587
    },
    {
      "measured_at": "2026-09-24T08:01:52.387Z",
      "member_count": 3586
    },
    {
      "measured_at": "2026-09-27T17:50:38.633Z",
      "member_count": 3585
    },
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      "member_count": 3584
    },
    {
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      "member_count": 3583
    },
    {
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      "member_count": 3582
    },
    {
      "measured_at": "2026-10-17T02:51:43.027Z",
      "member_count": 3581
    },
    {
      "measured_at": "2026-10-18T14:01:00.797Z",
      "member_count": 3580
    }
  ],
  "name_history": [
    {
      "name": "Undertale Legendary Monster Mania Group (Official)",
      "first_seen": "2026-08-10T12:14:28.893Z",
      "last_seen": "2026-10-20T04:10:54.455Z",
      "current": true
    }
  ],
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    {
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      "previous_owner": null,
      "new_owner": 1987815736
    }
  ]
}